10 Best Automotive Replacement Ignition Glow Plugs 2025

Looking for reliable and high-performing automotive replacement ignition glow plugs? Look no further! We've reviewed and scored many products in the glow plug category, and we found products ranging from a 7.8 score up to a 9.7 score. Our top pick is the GM Genuine Parts 9G Glow Plug (Pack of 1) by GM. This product is designed to deliver dependable and long-lasting performance, ensuring that your vehicle starts with ease every time. With its superior heat transfer and corrosion resistance, you can trust GM Genuine Parts to keep your engine running smoothly. But that's not all! We've put together a list of the top 10 automotive replacement ignition glow plugs, each with its own unique features and benefits. From AC Delco to Motorcraft, we've got you covered with the best brands in the industry. Whether you're a professional mechanic or a DIY enthusiast, our top 10 list has something for everyone. So why wait? Check out our full list of top-rated glow plugs today and get ready to take your vehicle's performance to the next level!